1497340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 3412584

約数和(自身を除く): 1915244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 443, 676, 845, 886, 1690, 1772, 2215, 3380, 4430, 5759, 8860, 11518, 23036, 28795, 57590, 74867, 115180, 149734, 299468, 374335, 748670, 1497340]

約数ペア:

[(1, 1497340), (2, 748670), (4, 374335), (5, 299468), (10, 149734), (13, 115180), (20, 74867), (26, 57590), (52, 28795), (65, 23036), (130, 11518), (169, 8860), (260, 5759), (338, 4430), (443, 3380), (676, 2215), (845, 1772), (886, 1690)]